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Arkansas River

Arkansas River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Arkansas River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Arkansas River

37°F

TODAY

41°F

YESTERDAY

39°F

A WEEK AGO

As of today, the minimum water temperature in the Arkansas River ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Arkansas River Over the Last 30 Days

Today the water temperature in Arkansas River is lower than the same day in previous years. The water temperature range here in February is from 36°F to 48°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Arkansas River are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Daily Water Temperature Chart

DateCurrentAverageForecast
Feb 1539°F42°F
Feb 1639°F42°F
Feb 1741°F42°F
Feb 1841°F42°F
Feb 1941°F42°F
Feb 2041°F42°F
Feb 2141°F42°F
Feb 2237°F42°F
Feb 2342°F37°F
Feb 2442°F38°F
Feb 2542°F38°F
Feb 2642°F38°F
Feb 2742°F38°F
Feb 2842°F38°F
Mar 144°F39°F
Mar 244°F39°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Arkansas River by Month

January

MinimumAverageMaximum
34°F41°F48°F

February

MinimumAverageMaximum
36°F42°F48°F

March

MinimumAverageMaximum
37°F44°F52°F

April

MinimumAverageMaximum
41°F50°F61°F

May

MinimumAverageMaximum
46°F56°F70°F

June

MinimumAverageMaximum
57°F65°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for Arkansas River

Water Temperature in Cities and Towns on Arkansas River

United States (Colorado)
35°F
United States (Kansas)
35°F
United States (Oklahoma)
37°F
United States (Oklahoma)
42°F
United States (Arkansas)
44°F
United States (Arkansas)
41°F
Pine Bluff
United States (Arkansas)
41°F

Known Beaches in the Area of Arkansas River?

Lake Ponca Beach

Lake Ponca Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Arkansas River. There is parking. There are restrooms. Lake Ponca Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Arkansas River Weather

FEBRUARY 23

32°F / 61°F
overcast

rain: 1% | wind: 11 mph

FEBRUARY 24

41°F / 68°F
overcast

rain: 0% | wind: 12 mph

FEBRUARY 25

46°F / 64°F
overcast

rain: 0% | wind: 10 mph

FEBRUARY 26

48°F / 63°F
overcast

rain: 4% | wind: 25 mph

Water Temperature in Arkansas River: General Trends and Swimming Opportunities

Source Confluence of East Fork Arkansas River and Tennessee Creek
• location Near Leadville, Rocky Mountains, Colorado
• elevation 9,728 ft (2,965 m)
Mouth Mississippi River
• location Franklin Township, Desha County, near Napoleon, Arkansas
• elevation 108 ft (33 m)
Length 1,469 mi (2,364 km)

The Arkansas River, one of the major rivers in the United States, flows through Colorado, Kansas, Oklahoma, and Arkansas, offering a diverse range of climates along its course. Water temperatures in the Arkansas River vary depending on the region and season. In Colorado’s higher altitudes, where the river originates, temperatures remain cooler year-round, often below 60°F (15°C), even in summer. Farther downstream, in warmer climates like Oklahoma and Arkansas, summer water temperatures can reach 75°F to 85°F (24°C to 29°C), making those sections more inviting for water activities.

Swimming opportunities in the Arkansas River exist but are largely dependent on the location and water conditions. In its upper reaches, the river is better known for whitewater rafting and kayaking due to its fast-moving currents and rapids. In calmer, downstream areas, particularly in Arkansas, the river provides more accessible spots for swimming and wading, often near parks or recreational facilities. However, caution is advised, as the river's flow can be unpredictable, and sections may have strong currents or debris.

For those seeking to enjoy the Arkansas River, it’s best to research specific areas and consider local advisories. Many people prefer engaging in other water-based activities like fishing or boating, which are popular along the river’s extensive course. Regardless of how you choose to experience it, the Arkansas River remains a vital and versatile resource for recreation and nature enthusiasts.

Geographical Location of Arkansas River

Frequently Asked Questions About Arkansas River and its Water Temperatures

What is the current water temperature in Arkansas River?

The water temperature today in Arkansas River ranges from 35°F (1.9°C) to 44°F (6.8°C).

What is the water temperature in Arkansas River during the summer months?

The average water temperature in Arkansas River during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Arkansas River in May?

The average water temperature in Arkansas River in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Arkansas River in September?

The average water temperature in Arkansas River in September is typically between 52°F to 66°F (11°C to 19°C).

Where does Arkansas River flow?

Arkansas River flows through United States (Arkansas, Colorado, Kansas, Oklahoma).

Is it possible to swim in the Arkansas River?

Yes, it is possible to swim in the Arkansas River. However, due to strong currents and potential pollution, it may not always be safe.

What major cities are located on Arkansas River?

Cities along the course of Arkansas River include Fort Smith (Arkansas), Little Rock (Arkansas), Muskogee (Oklahoma), Pueblo (Colorado), Tulsa (Oklahoma), Wichita (Kansas).